Silver Dollar Storage — Project Summary

Queue ID
ERCOT-27INR0187
Capacity
153.1 MW
Technology
Battery
Status
active
Location
Freestone, TX
Region
ERCOT
Developer
Silver Dollar Solar Project, LLC
IA Status
Facility Study

Silver Dollar Storage

BetaActiveBatteryERCOTLBNL + Live

153.1 MW storage in Freestone, TX · In queue since June 2024 · Proposed COD April 2028

153.1 MW

Capacity

1

Components

Battery

1y 9m

In Queue

Facility Study

IA Status

COD target: 2028

Interconnection Timeline

Total Duration

3y 10m

Facilities Study50%
Queue EntryJun 3, 2024

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-04-28

Project Details

State

TX

County

Freestone

Region

ERCOT

Developer

Silver Dollar Solar Project, LLC

Utility

Entity

ERCOT

Point of Interconnection

Tap 345 kV Big Brown 3380 to Navarro 68091 ckt#2

Data Source

LBNL + Live